diff --git a/timeseriesviewer/sandbox.py b/timeseriesviewer/sandbox.py
index de5e112eedf859d696429a1e9ee6139ff4a52c59..9902cea3dece3dd60fe9686ed08e1953cd06cd85 100644
--- a/timeseriesviewer/sandbox.py
+++ b/timeseriesviewer/sandbox.py
@@ -44,7 +44,7 @@ def sandboxGui():
 
     #searchDir = r'O:\SenseCarbonProcessing\BJ_NOC\01_RasterData\01_UncutVRT'
     #searchDir = r'O:\SenseCarbonProcessing\BJ_NOC\01_RasterData\02_CuttedVRT'
-    imgs = file_search(searchDir, '*.bsq', recursive=True)[0:5]
+    imgs = file_search(searchDir, '*.bsq', recursive=True)#[0:5]
 
     #imgs = [example.Images.Img_2014_07_10_LC82270652014191LGN00_BOA]
     S.addTimeSeriesImages(imgs)
@@ -229,6 +229,24 @@ def initQgisEnvironment():
     qgsApp.initQgis()
     return qgsApp
 
+def sandboxTestdata():
+    from timeseriesviewer.main import TimeSeriesViewer
+
+    from timeseriesviewer import PATH_EXAMPLE_TIMESERIES
+    S = TimeSeriesViewer(None)
+    S.ui.show()
+    S.run()
+
+    S.spatialTemporalVis.MVC.createMapView()
+    import example.Images
+    searchDir = jp(DIR_EXAMPLES, 'Images')
+    imgs = file_search(searchDir, '*.bsq', recursive=True)  # [0:5]
+
+    imgs = [
+        r'D:\\Repositories\\QGIS_Plugins\\hub-timeseriesviewer\\example\\Images\\2015-11-10_LE72270652015314ASN00_BOA.bsq',
+        r'D:\\Repositories\\QGIS_Plugins\\hub-timeseriesviewer\\example\\Images\\re_2012-06-12.bsq'
+    ]
+    S.addTimeSeriesImages(imgs)
 
 
 if __name__ == '__main__':
@@ -240,8 +258,8 @@ if __name__ == '__main__':
     #run tests
     if False: gdal_qgis_benchmark()
     if False: sandboxQgisBridge()
-    if True: sandboxGui()
-
+    if False: sandboxGui()
+    if True: sandboxTestdata()
     #close QGIS
     qgsApp.exec_()
     qgsApp.exitQgis()